Stay informed with our complete United Nations International Days calendar. First, the UN selects these days to spotlight critical global issues. Furthermore, these official dates help communities advocate for human rights. Consequently, these global observances serve as excellent tools for education. In addition, they help mobilize political support to celebrate our shared history.
Perhaps you are an educator seeking world awareness days. Alternatively, you might be a non-profit leader planning a new campaign. In any case, our updated list for 2026 and 2027 gives you the timing you need. For instance, you can find dates for World Health Day right here. Moreover, we include Human Rights Day to help you drive global change.
Why should you follow this calendar?
- Spread Knowledge: First, learn about climate change and social justice.
- Act Together: Next, join millions of people in a unified call for action.
- Improve Education: Finally, use these dates for classroom talks or workshops.
Browse the calendar below to find out what the world is celebrating today and how you can participate in making a difference.
United Nations International Days: Your 2026 & 2027 Calendar
- 01SunWorld Interfaith Harmony Week (1-7 Feb)
- 02MonWorld Wetlands Day
- 04WedInternational Day of Human Fraternity
- 06FriInternational Day of Zero Tolerance to Female Genital Mutilation
- 10TueWorld Pulses Day
- 10TueInternational Day of the Arabian Leopard
- 11WedInternational Day of Women and Girls in Science
- 12ThuInternational Day for the Prevention of Violent Extremism
- 13FriWorld Radio Day
- 17TueGlobal Tourism Resilience Day
- 20FriWorld Day of Social Justice
- 21SatInternational Mother Language Day
- 01SunZero Discrimination Day
- 01SunWorld Seagrass Day
- 03TueWorld Wildlife Day
- 05ThuInternational Day for Disarmament and Non-Proliferation Awareness
- 08SunInternational Women's Day
- 10TueInternational Day of Women Judges
- 15SunInternational Day to Combat Islamophobia
- 20FriInternational Day of Happiness
- 20FriFrench Language Day
- 21SatInternational Day of ForestsToday
- 21SatInternational Day for the Elimination of Racial DiscriminationToday
- 21SatWorld Down Syndrome DayToday
- 21SatWorld Poetry DayToday
- 21SatInternational Day of NowruzToday
- 21SatWorld Day for GlaciersToday
- 22SunWorld Water Day
- 23MonWorld Meteorological Day
- 24TueWorld Tuberculosis Day
- 24TueInternational Day for the Right to the Truth
- 25WedInternational Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
- 25WedInternational Day of Solidarity with Detained and Missing Staff Members
- 30MonInternational Day of Zero Waste
- 02ThuWorld Autism Awareness Day
- 04SatInternational Day for Mine Awareness and Assistance in Mine Action
- 05SunInternational Day of Conscience
- 06MonInternational Day of Sport for Development and Peace
- 07TueWorld Health Day
- 07TueInternational Day of Reflection on the 1994 Genocide against the Tutsi in Rwanda
- 12SunInternational Day of Human Space Flight
- 14TueWorld Chagas Disease Day
- 20MonChinese Language Day
- 21TueWorld Creativity and Innovation Day
- 22WedInternational Mother Earth Day
- 23ThuWorld Book and Copyright Day
- 23ThuEnglish Language Day
- 23ThuSpanish Language Day
- 24FriInternational Girls in ICT Day
- 24FriInternational Day of Multilateralism and Diplomacy for Peace
- 25SatWorld Malaria Day
- 25SatInternational Delegate's Day
- 26SunInternational Chernobyl Disaster Remembrance Day
- 26SunWorld Intellectual Property Day
- 28TueWorld Day for Safety and Health at Work
- 29WedInternational Day in Memory of the Victims of Earthquakes
- 30ThuInternational Jazz Day
- 01FriVesak, the Day of the Full Moon
- 02SatWorld Tuna Day
- 03SunWorld Press Freedom Day
- 05TueWorld Portuguese Language Day
- 08FriTime of Remembrance and Reconciliation for Those Who Lost Their Lives During the Second World War
- 10SunWorld Migratory Bird Day
- 10SunInternational Day of Argania
- 12TueInternational Day of Plant Health
- 15FriInternational Day of Families
- 16SatInternational Day of Living Together in Peace
- 17SunWorld Telecommunication and Information Society Day
- 19TueWorld Fair Play Day
- 20WedWorld Bee Day
- 21ThuWorld Day for Cultural Diversity for Dialogue and Development
- 21ThuInternational Tea Day
- 22FriInternational Day for Biological Diversity
- 23SatInternational Day to End Obstetric Fistula
- 24SunInternational Day of the Markhor
- 25MonWorld Football Day
- 29FriInternational Day of UN Peacekeepers
- 30SatInternational Day of Potato
- 31SunWorld No-Tobacco Day
- 01MonGlobal Day of Parents
- 03WedWorld Bicycle Day
- 04ThuInternational Day of Innocent Children Victims of Aggression
- 05FriWorld Environment Day
- 05FriInternational Day for the Fight against Illegal Unreported and Unregulated Fishing
- 06SatRussian Language Day
- 07SunWorld Food Safety Day
- 08MonWorld Oceans Day
- 10WedInternational Day for Dialogue among Civilizations
- 11ThuInternational Day of Play
- 12FriWorld Day Against Child Labour
- 13SatInternational Albinism Awareness Day
- 14SunWorld Blood Donor Day
- 15MonWorld Elder Abuse Awareness Day
- 16TueInternational Day of Family Remittances
- 17WedWorld Day to Combat Desertification and Drought
- 18ThuSustainable Gastronomy Day
- 18ThuInternational Day for Countering Hate Speech
- 19FriInternational Day for the Elimination of Sexual Violence in Conflict
- 20SatWorld Refugee Day
- 21SunInternational Day of Yoga
- 23TueUnited Nations Public Service Day
- 23TueInternational Widows Day
- 24WedInternational Day of Women in Diplomacy
- 25ThuDay of the Seafarer
- 26FriInternational Day against Drug Abuse and Illicit Trafficking
- 26FriUnited Nations International Day in Support of Victims of Torture
- 06ThuInternational Day of the Victims of Nuclear Tests
- 09SunInternational Day of the World's Indigenous Peoples
- 12WedInternational Youth Day
- 19WedWorld Humanitarian Day
- 22SatInternational Day Commemorating the Victims of Acts of Violence Based on Religion or Belief
- 23SunInternational Day for the Remembrance of the Slave Trade and its Abolition
- 05SatInternational Day of Charity
- 08TueInternational Literacy Day
- 10ThuWorld Suicide Prevention Day
- 12SatUnited Nations Day for South-South Cooperation
- 15TueInternational Day of Democracy
- 16WedInternational Day for the Preservation of the Ozone Layer
- 18FriInternational Equal Pay Day
- 21MonInternational Day of Peace
- 23WedInternational Day of Sign Languages
- 26SatInternational Day for the Total Elimination of Nuclear Weapons
- 27SunWorld Tourism Day
- 28MonInternational Day for Universal Access to Information
- 29TueInternational Day of Awareness of Food Loss and Waste
- 30WedInternational Translation Day
- 01ThuInternational Day of Older Persons
- 02FriInternational Day of Non-Violence
- 05MonWorld Teachers' Day
- 10SatWorld Mental Health Day
- 11SunInternational Day of the Girl Child
- 13TueInternational Day for Disaster Risk Reduction
- 15ThuInternational Day of Rural Women
- 16FriWorld Food Day
- 17SatInternational Day for the Eradication of Poverty
- 20TueWorld Statistics Day
- 24SatUnited Nations Day
- 24SatWorld Development Information Day
- 27TueWorld Day for Audiovisual Heritage
- 31SatWorld Cities Day
- 02MonInternational Day to End Impunity for Crimes against Journalists
- 05ThuWorld Tsunami Awareness Day
- 06FriInternational Day for Preventing the Exploitation of the Environment in War and Armed Conflict
- 10TueWorld Science Day for Peace and Development
- 14SatWorld Diabetes Day
- 16MonInternational Day for Tolerance
- 17TueInternational Day of Students
- 19ThuWorld Toilet Day
- 20FriAfrica Industrialization Day
- 20FriUniversal Children's Day
- 21SatWorld Television Day
- 25WedInternational Day for the Elimination of Violence against Women
- 29SunInternational Day of Solidarity with the Palestinian People
- 01TueWorld AIDS Day
- 02WedInternational Day for the Abolition of Slavery
- 03ThuInternational Day of Persons with Disabilities
- 05SatInternational Volunteer Day for Economic and Social Development
- 05SatWorld Soil Day
- 07MonInternational Civil Aviation Day
- 09WedInternational Anti-Corruption Day
- 10ThuHuman Rights Day
- 11FriInternational Mountain Day
- 12SatInternational Day of Neutrality
- 18FriInternational Migrants Day
- 19SatUnited Nations Day for South-South Cooperation
- 20SunInternational Human Solidarity Day
Frequently Asked Questions
- How many UN International Days are there in 2026?
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The United Nations observes 178 international days and weeks in 2026, covering topics from human rights and health to environment and education.
- What is the next UN International Day in 2026?
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The next UN International Day is International Day of Forests on March 21, 2026 (today).
- Which month has the most UN International Days in 2026?
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June is the busiest month with 27 UN observances in 2026.
- What is a UN International Day?
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UN International Days are occasions designated by the United Nations General Assembly to promote awareness and action on global issues such as human rights, health, environment, peace and sustainable development. They provide an opportunity for education, political will and resources to address global problems.
- Which UN International Day is today?
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Today, March 21, 2026, the United Nations observes: International Day of Forests, International Day for the Elimination of Racial Discrimination, World Down Syndrome Day, World Poetry Day, International Day of Nowruz, World Day for Glaciers.
Why These Global Days Matter for Everyone
How Does the UN Choose These Days?
The United Nations General Assembly creates most international days. However, specialized agencies often suggest them as well. Specifically, UNESCO handles cultural days while the WHO manages health events. Therefore, these dates are not just symbols. Instead, they help the world reach the Sustainable Development Goals (SDGs).
Popular Observances in 2026 and 2027
Many days attract huge interest every year. For example, our list features:
- International Women’s Day (March 8): Primarily, this day focuses on equality.
- Earth Day (April 22): Similarly, millions act to save the planet on this date.
- World Mental Health Day (October 10): Thus, we talk about well-being globally.
- Human Rights Day (December 10): Indeed, this marks a famous UN declaration.
Plan Your Year for Better Impact
You can use the UN International Days for 2026 and 2027 to plan ahead. Consequently, your social media posts will reach more people. Additionally, companies use these dates for their charity goals. From World Water Day to the International Day of Peace, every date matters.
Start Participating Today
You can help in many ways. For instance, share a post with an official hashtag. Alternatively, you could host a local meeting or a webinar. In conclusion, use our International Days List to organize your schedule. Thus, you ensure your voice joins the global conversation.
